ice-free造句

例句与造句

1. Dr. budyko argues that at ice-free arctic ocean is the "normal" situation .
   布地柯博士认为，北冰洋不冻才是“正常”情况。
2. All exposed instrumentation must be specially designed to remain ice-free .
   各种在气流中的仪表都必须专门设计的以防结冰。
3. It's difficult to find ice-free in a sentence. 用ice-free造句挺难的